I am trying to define a function "elem" which will create me a list of
length n which has 1 at the i^th position.
def elem (i,n):
A = []
for k in range [n-1]:
if k != i:
A.append([0])
if k == i:
A.append([1])
return A
elem (1,5)
Why does the above not work?
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